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Completed

NCT Number: NCT03399721

Investigation of Kinetic Oscillation Stimulation by the Chordate System S101 in the Treatment of Non Allergic Rhinitis

This is an interventional, multicenter, double-blind, placebo-controlled trial in which patients diagnosed with non-allergic rhinitis will be randomized to either intranasal stimulation, or placebo treatment with the Chordate System at two occasions.

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Key information

Age range

18 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Charles University Faculty of Medicine in Hradec Králové, Hradec Králové, Czechia

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About this study

This is a double-blind, placebo-controlled, multi-center study in which patients diagnosed with non-allergic rhinitis will receive intranasal stimulation with the Chordate System at two occasions. Objectives are to evaluate the efficacy of the procedure in reducing disease specific symptoms such as nasal congestion, rhinorrhea, nasal itching and sneezing, but also to investigate the influence on quality of life, safety and tolerability.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients with persistent (>12w) symptoms of non-allergic rhinitis dominated by nasal congestion (± secretion) for an average of at least 1 h per day for at least 5 days during a period of 14 days.
  • Having nasal congestion as major symptom, and a median nasal congestion score of at least 2 (scale 0-3)
  • Male or female 18 - 65 years
  • Judged by the Investigator as suitable for participation in the study without safety concerns based on medical history and physical examination.
  • Willing and able to provide written informed consent prior to participation in the clinical investigation
  • Willing and able to comply with all study related procedures

Exclusion criteria

  • Patients with Allergic rhinitis, demonstrated by either positive skin prick test, Phadiatop or RAST during the last year.
  • Ongoing respiratory tract infection including nasal cavity at inclusion
  • Systemic steroid treatment less than 4 weeks before the inclusion in the study
  • Patients with a history of nasal surgery like: septoplasty, cosmetic surgery, conchal surgery or any other nasal surgery except closed reposition for nasal fracture during last year
  • History of frequent nose bleeds or a condition that increases the risk of excessive bleeding
  • Pronounced anterior septal deviation or other significant nasal pathology at endoscopic examination
  • Current malignancy of any kind
  • Known allergy to polyvinylchloride or medicinal liquid paraffin
  • Any disease, condition (medical or surgical) or drug or alcohol abuse which, in the opinion of the investigator, might compromise the study results, or would place the patient at increased risk.
  • Any implant with an electrical and/or neurostimulator device, including but not limited to cardiac pacemaker, defibrillator, vagal neurostimulator, deep brain stimulation, spinal stimulator, bone growth stimulator, or cochlear implant or any other implant in the head-, and neck region.
  • Previous treated with radiation on the face, head or neck regions
  • Female patients who are pregnant or become pregnant at any time from inclusion of the study until end of the 8 week follow-up visit
  • Received study drug in a clinical trial for an investigational drug within the previous 30 days, or 5 half-lives, whichever is longer

Treatment and study plan

Chordate S101

Device

Active treatment: The controller creates air-mediated kinetic oscillations with regulated pressure and frequency during a preset treatment time

Chordate S101 Placebo

Device

Placebo treatment: Placebo treatment is similar to active treatment, but with no oscillations. It is difficult to discern any difference between active and placebo treatment.

Primary outcomes

  1. Nasal congestion

    Time frame: 3 month

    The primary performance endpoint is the responder rate based on the change in the weekly median nasal congestion score (taken from Total Nasal Symptom Score (TNSS)) from baseline to the 3 month follow-up visit

Sponsors and collaborators

Lead sponsor

Chordate Medical

Industry

Registry information

Official study title

A Clinical Investigation of Kinetic Oscillation Stimulation by the Chordate System S101 in the Treatment of Non Allergic Rhinitis

Acronym: KOSNAR

Important dates

Study start
2018
Primary completion
2022
Study completion
2022
First posted
Jan 16, 2018
Registry last updated
Sep 22, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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